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Title:
GAS COLLECTION DEVICE AND FRICTIONAL RESISTANCE REDUCING TYPE SHIP
Document Type and Number:
Japanese Patent JP2012071781
Kind Code:
A
Abstract:

To provide a gas collection device for a frictional resistance reducing type ship capable of further efficiently collecting bubbles from water mixed with the bubbles.

This gas collection device for the frictional resistance reducing type ship includes a gas collection chamber 51 and a partition plate 19. The gas collection chamber 51 is arranged inside a hull. The partition plate 19 has a gas collection port 41a for taking the water including gas flowing on the outside of the hull in the gas collection chamber 51, and partitions the inside and outside of the hull. The gas collection port 41a is an opening part outside of the hull of a gas flow passage 42 for communicating the inside with the outside of the hull. An outside end part 42e of a bow side surface in the gas flow passage 42 has a surface of approaching the bow side as it approaches the outside.


Inventors:
KAWABUCHI MAKOTO
KAWAKITA CHIHARU
TAKANO SHINICHI
Application Number:
JP2010219647A
Publication Date:
April 12, 2012
Filing Date:
September 29, 2010
Export Citation:
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Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B63B1/38; B63H5/07
Domestic Patent References:
JPS5878288U1983-05-26
JP2009274713A2009-11-26
JP2009248831A2009-10-29
JP2003072672A2003-03-12
JP2000264281A2000-09-26
JP2001328586A2001-11-27
JPS5878288U1983-05-26
JP2009274713A2009-11-26
Foreign References:
US5607333A1997-03-04
DE522020C1931-04-02
Attorney, Agent or Firm:
Minoru Kudo
Keisaku Nakao



 
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